What is the polite way to say pardon me in Spanish a teacher?

There are a few polite ways to say "pardon me" in Spanish to a teacher. Here are a few options:

* "Disculpe, profesor/profesora." (Excuse me, professor.)

* "Perdone, profesor/profesora." (Pardon me, professor.)

* "¿Podría repetir eso, por favor?" (Could you repeat that, please?)

* "¿Podría aclararme eso, por favor?" (Could you clarify that for me, please?)

When using these phrases, be sure to be respectful and use a polite tone of voice.